11835064870542 has 40 divisors (see below), whose sum is σ = 26549345541576. Its totient is φ = 3940553827728.

The previous prime is 11835064870537. The next prime is 11835064870553. The reversal of 11835064870542 is 24507846053811.

It is a happy number.

11835064870542 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 50 + 6 + 48 + 7 + 0 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41224993 + ... + 41511084.

Almost surely, 2^{11835064870542} is an apocalyptic number.

11835064870542 is an abundant number, since it is smaller than the sum of its proper divisors (14714280671034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11835064870542 is an equidigital number, since it uses as much as digits as its factorization.

11835064870542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82736974 (or 82736965 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 11835064870542 in words is "eleven trillion, eight hundred thirty-five billion, sixty-four million, eight hundred seventy thousand, five hundred forty-two".